VMInnovations offers the Intex Ultra Plush Queen Air Mattress with Built-in Pump, model no. 66957E, for $58.95. Coupon code "WEVALUEYOU" cuts it to $56.10. With free shipping, that's $4 under our September mention and the lowest total price we've seen. (It's a current price low by $7.) It features a built-in electric pump and inflated outer perimeter band for stability.

Update: The price has dropped to $56.99 before coupon, $54.14 after.